public static IServiceCollection AddResourceFetcher(this IServiceCollection services)
{
services.AddScoped <RemoteFetcher>();
services.AddScoped <IRootFetcher>(p =>
{
var lockFactor = p.GetRequiredService <IResourceLockerFactory>();
var provider = p.GetRequiredService <FetcherProvider>();
var rootFetcher = new RootFetcher(lockFactor);
var fetchers = provider.Select(x => (IResourceFetcher)p.GetRequiredService(x)).ToArray();
rootFetcher.AddRange(fetchers);
return(rootFetcher);
});
services.AddScoped <ISingleResourceFetcher>(x => x.GetRequiredService <IRootFetcher>());
services.AddScoped <IBatchResourceFetcher>(x => x.GetRequiredService <IRootFetcher>());
return(services);
}
public ComicRankService(IDatabase redisDatabase,
RootFetcher rootFetcher)
{
this.redisDatabase = redisDatabase;
this.rootFetcher = rootFetcher;
}
